White voting officials administered difficult <span>literacy tests to African American voters Is the answer. I had this question before.</span>
The reason why Nigerians remain poor is the corruption.
A little bit about the other options:
Micro-credit are small credits that poor people can take to establish small businesses, those generally lift people out of poverty.
Answer:
In 1894, the Immigration Restriction League, c. proposed screening immigrants to allow only the "desirable" ones to enter.
Explanation:
The League introduced a bill to the Congress to increase the restriction of immigration by means of a numerical limitation, called "An Act to regulate the immigration of aliens to, and the residence in, the United States,"The aim was to reduce as much as possible the number of immigrants from Southern and Eastern Europe, while at the same time increasing the number of immigrants from Northern and Western Europe whom the League considered to be people of shared values.
Look at the first answer that is the correct one not mine